What affiliations and certifications does Guardian Plumbing & Heating have?

Guardian Plumbing & Heating is affiliated with several industry associations, including the American Society of Plumbing Engineers, the National Certified Pipe Welding Bureau, the Plumbing-Heating-Cooling Contractors Association, and the Mechanical Contractors Association of America, among others.

What types of commercial and industrial clients does Guardian Plumbing & Heating serve?

Guardian Plumbing & Heating serves a variety of commercial and industrial clients, including medical facilities that rely on the company's expertise in medical gas piping and delivery.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Guardian Plumbing

$2.4M revenue • 12 employees • 34400 Glendale St, Livonia, MI, 48150, United States

Last Updated Aug 18, 2026

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Company Overview

Company Name

Guardian Plumbing

Address

34400 Glendale St, Livonia, MI, 48150, United States

Website

guardianplumbing.com

Phone

(734) 513-9550

Approx. Annual Revenue

$2.4M

Employees

Established

2002

Google Reviews

4.3 (15 reviews)

About Guardian Plumbing

Guardian Plumbing & Heating is a leading plumbing and HVAC company located in Livonia, Michigan. They offer a wide range of services, including 24/7 emergency service, pump and technical services, backflow prevention and testing, and medical gas piping delivery. The company is proud to be affiliated with several industry associations and unions.

Business Profile

Read from the Guardian Plumbing website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Guardian Plumbing works

24/7 emergency serviceⓘ

Licenses, certifications & awards

National Certified Pipe Welding BureauIndustry certified

About the website

Website quality (AI-assessed): 6/10 · Copyright notice says 2022; No contact form or booking

Plumbing Companies near Livonia, MI

Browse all Plumbing companies in Michigan →

Frequently Asked Questions about Guardian Plumbing

Technologies Used

Key Decision Makers

Larry Dascenzo President

Matthew Black Owner

Larry D'Ascenzo President